Also, packages may be returned for full refund Checking the batches of corn tortillas at the local H-E-B manufacturing plant Thursday, quality assurance workers noticed chunks of metal showing up in the popular foodstuff, and immediately issued a precautionary recall, H-E-B spokeswoman Shelley Parks said. "We don't know how many are affected," Parks said. "But to be on the safe side we issued the recall." The tortillas in question are H-E-B and Mi Tradicion brands white and yellow corn tortillas, in all quantity packages, according to a statement from H-E-B. The exact items are: H-E-B brand yellow corn tortillas, 10,...